215212800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1059

約数の個数: 216

約数和(自身を含む): 775575360

約数和(自身を除く): 560362560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 256, 264, 275, 300, 320, 330, 352, 384, 400, 440, 480, 528, 550, 600, 640, 660, 704, 768, 800, 825, 880, 960, 1019, 1056, 1100, 1200, 1280, 1320, 1408, 1600, 1650, 1760, 1920, 2038, 2112, 2200, 2400, 2640, 2816, 3057, 3200, 3300, 3520, 3840, 4076, 4224, 4400, 4800, 5095, 5280, 6114, 6400, 6600, 7040, 8152, 8448, 8800, 9600, 10190, 10560, 11209, 12228, 13200, 14080, 15285, 16304, 17600, 19200, 20380, 21120, 22418, 24456, 25475, 26400, 30570, 32608, 33627, 35200, 40760, 42240, 44836, 48912, 50950, 52800, 56045, 61140, 65216, 67254, 70400, 76425, 81520, 89672, 97824, 101900, 105600, 112090, 122280, 130432, 134508, 152850, 163040, 168135, 179344, 195648, 203800, 211200, 224180, 244560, 260864, 269016, 280225, 305700, 326080, 336270, 358688, 391296, 407600, 448360, 489120, 538032, 560450, 611400, 652160, 672540, 717376, 782592, 815200, 840675, 896720, 978240, 1076064, 1120900, 1222800, 1304320, 1345080, 1434752, 1630400, 1681350, 1793440, 1956480, 2152128, 2241800, 2445600, 2690160, 2869504, 3260800, 3362700, 3586880, 3912960, 4304256, 4483600, 4891200, 5380320, 6521600, 6725400, 7173760, 8608512, 8967200, 9782400, 10760640, 13450800, 14347520, 17934400, 19564800, 21521280, 26901600, 35868800, 43042560, 53803200, 71737600, 107606400, 215212800]

約数ペア:

[(1, 215212800), (2, 107606400), (3, 71737600), (4, 53803200), (5, 43042560), (6, 35868800), (8, 26901600), (10, 21521280), (11, 19564800), (12, 17934400), (15, 14347520), (16, 13450800), (20, 10760640), (22, 9782400), (24, 8967200), (25, 8608512), (30, 7173760), (32, 6725400), (33, 6521600), (40, 5380320), (44, 4891200), (48, 4483600), (50, 4304256), (55, 3912960), (60, 3586880), (64, 3362700), (66, 3260800), (75, 2869504), (80, 2690160), (88, 2445600), (96, 2241800), (100, 2152128), (110, 1956480), (120, 1793440), (128, 1681350), (132, 1630400), (150, 1434752), (160, 1345080), (165, 1304320), (176, 1222800), (192, 1120900), (200, 1076064), (220, 978240), (240, 896720), (256, 840675), (264, 815200), (275, 782592), (300, 717376), (320, 672540), (330, 652160), (352, 611400), (384, 560450), (400, 538032), (440, 489120), (480, 448360), (528, 407600), (550, 391296), (600, 358688), (640, 336270), (660, 326080), (704, 305700), (768, 280225), (800, 269016), (825, 260864), (880, 244560), (960, 224180), (1019, 211200), (1056, 203800), (1100, 195648), (1200, 179344), (1280, 168135), (1320, 163040), (1408, 152850), (1600, 134508), (1650, 130432), (1760, 122280), (1920, 112090), (2038, 105600), (2112, 101900), (2200, 97824), (2400, 89672), (2640, 81520), (2816, 76425), (3057, 70400), (3200, 67254), (3300, 65216), (3520, 61140), (3840, 56045), (4076, 52800), (4224, 50950), (4400, 48912), (4800, 44836), (5095, 42240), (5280, 40760), (6114, 35200), (6400, 33627), (6600, 32608), (7040, 30570), (8152, 26400), (8448, 25475), (8800, 24456), (9600, 22418), (10190, 21120), (10560, 20380), (11209, 19200), (12228, 17600), (13200, 16304), (14080, 15285)]